Use synthetic division to decide whether the given number k is a zero of the given polynomial function.k = 5i; f(x) = x3 + 5x2 + 25x + 125
A. Yes
B. No
Answer: A
Mathematics
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The concentration, in milligrams per deciliter, of a drug in the bloodstream t hours after it is administered is
?
.
When is the maximum concentration achieved?
?
A. After 6 hours B. After 2.84 hours C. After 5 hours D. After 1.84 hours
Mathematics
Solve formula for the specified variable.S = 2?rh + 2?r2for h
A. h =
B. h = - 1
C. h = S - r
D. h = 2?(S - r)
Mathematics
Use radical notation to write the expression. Simplify if possible.361/2
A. 24 B. 6 C. 12 D. 3
Mathematics
Find the inverse of the function.f(x) =
A. f-1(x) =
B. f-1(x) =
C. f-1(x) =
D. Not a one-to-one function
Mathematics